Integer Atlas 01

Integer Profile

551,991

3 × 11 × 43 × 389

Prime factors, divisor sums, positional representations and sequence properties for 551,991. The prime factorization is 3 × 11 × 43 × 389.

Number of positive divisors: 16. Showing the recorded part of the sequence: 146.

DeficientOddComposite

Number bases

Decimal
551991
Binary
10000110110000110111 (20 bits)
Octal
0o2066067
Hexadecimal
0x86C37

Divisor catalog (16)

Showing 16 of 16.

Collatz trajectory (146 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
3 × 11 × 43 × 389
Distinct prime factors
4
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
16
Divisor sum
823,680
Proper-divisor sum
271,689
Digit sum
30
Digital root
3

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